choice for a 100 watt tube amp?

HI, I have a audio research 100mk 111 amplifier and sp15 preamplifier,what speaker would make a great choice for it? Besides Vandersteens.
What music do you listen the most and what room do you have?
AudioKinesis, Coincident, Wilson, ProAc, Quad, Classic Audio Loudspeakers, Audio Machina, Spendor to name a few...
Room size is 13x21x8 feet.I listen to classical symphonic music and Jazz.
Merlin VSM's